61271221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 70483968

約数和(自身を除く): 9212747

約数列:

[1, 11, 31, 47, 341, 517, 1457, 3823, 16027, 42053, 118513, 179681, 1303643, 1976491, 5570111, 61271221]

約数ペア:

[(1, 61271221), (11, 5570111), (31, 1976491), (47, 1303643), (341, 179681), (517, 118513), (1457, 42053), (3823, 16027)]